Cheryl E. Praeger

According to our database1, Cheryl E. Praeger authored at least 119 papers between 1978 and 2019.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of two.



In proceedings 
PhD thesis 





Derangement action digraphs and graphs.
Eur. J. Comb., 2019

On the parameters of intertwining codes.
Ars Math. Contemp., 2019

Construction of the Outer Automorphism of $${\mathcal {S}}_{6}$$ S 6 via a Complex Hadamard Matrix.
Mathematics in Computer Science, 2018

Bounding the composition length of primitive permutation groups and completely reducible linear groups.
J. London Math. Society, 2018

Primitive permutation groups with a suborbit of length 5 and vertex-primitive graphs of valency 5.
J. Comb. Theory, Ser. A, 2018

Increasing the Minimum Distance of Codes by Twisting.
Electr. J. Comb., 2018

On the complexity of multiplication in the Iwahori-Hecke algebra of the symmetric group.
J. Symb. Comput., 2017

Point-primitive generalised hexagons and octagons.
J. Comb. Theory, Ser. A, 2017

On the dimension of twisted centralizer codes.
Finite Fields and Their Applications, 2017

Affine primitive symmetric graphs of diameter two.
Ars Math. Contemp., 2017

A normal quotient analysis for some families of oriented four-valent graphs.
Ars Math. Contemp., 2017

Two-sided Group Digraphs and Graphs.
Journal of Graph Theory, 2016

Entry-faithful 2-neighbour transitive codes.
Des. Codes Cryptogr., 2016

On the dimension of twisted centralizer codes.
CoRR, 2016

Twisted Centralizer Codes.
CoRR, 2016

Finite Edge-Transitive Oriented Graphs of Valency Four: a Global Approach.
Electr. J. Comb., 2016

Finite 2-Geodesic Transitive Graphs of Prime Valency.
Journal of Graph Theory, 2015

Pairwise transitive 2-designs.
J. Comb. Theory, Ser. A, 2015

Locally triangular graphs and rectagraphs with symmetry.
J. Comb. Theory, Ser. A, 2015

On geodesic transitive graphs.
Discrete Mathematics, 2015

Elements in finite classical groups whose powers have large 1-Eigenspaces.
Discrete Mathematics & Theoretical Computer Science, 2014

Sporadic neighbour-transitive codes in Johnson graphs.
Des. Codes Cryptogr., 2014

Neighbour-transitive codes in Johnson graphs.
Des. Codes Cryptogr., 2014

Proportions of r-regular elements in finite classical groups.
J. London Math. Society, 2013

Uniqueness of certain completely regular Hadamard codes.
J. Comb. Theory, Ser. A, 2013

Local 2-geodesic transitivity and clique graphs.
J. Comb. Theory, Ser. A, 2013

Locally s-distance transitive graphs and pairwise transitive designs.
J. Comb. Theory, Ser. A, 2013

Rank 3 Transitive Decompositions of Complete Multipartite Graphs.
Graphs and Combinatorics, 2013

Neighbour transitivity on codes in Hamming graphs.
Des. Codes Cryptogr., 2013

Symmetric diameter two graphs with affine-type vertex-quasiprimitive automorphism group.
Des. Codes Cryptogr., 2013

Straight-line programs with memory and matrix Bruhat decomposition
CoRR, 2013

Line graphs and geodesic transitivity.
Ars Math. Contemp., 2013

On semiregular permutations of a finite set.
Math. Comput., 2012

A new solvability criterion for finite groups.
J. London Math. Society, 2012

On imprimitive rank 3 permutation groups.
J. London Math. Society, 2012

Locally s-distance transitive graphs.
Journal of Graph Theory, 2012

Bounding the size of a vertex-stabiliser in a finite vertex-transitive graph.
J. Comb. Theory, Ser. B, 2012

Set-homogeneous directed graphs.
J. Comb. Theory, Ser. B, 2012

Basic and degenerate pregeometries.
Eur. J. Comb., 2012

Quotient-complete arc-transitive graphs.
Eur. J. Comb., 2012

Symmetry properties of subdivision graphs.
Discrete Mathematics, 2012

Quotients of incidence geometries.
Des. Codes Cryptogr., 2012

Elusive Codes in Hamming Graphs
CoRR, 2012

Classification of a family of completely transitive codes
CoRR, 2012

Finding permutations containing long cycles in finite alternating and symmetric groups acting on subsets
CoRR, 2012

Normal coverings of finite symmetric and alternating groups.
J. Comb. Theory, Ser. A, 2011

Invariant Relations and Aschbacher Classes of Finite Linear Groups.
Electr. J. Comb., 2011

Bipartite Divisor Graphs for Integer Subsets.
Graphs and Combinatorics, 2010

Imprimitive symmetric graphs with cyclic blocks.
Eur. J. Comb., 2010

Some graphs related to the small Mathieu groups.
Eur. J. Comb., 2010

Constructive Membership Testing in Black-Box Classical Groups.
Proceedings of the Mathematical Software, 2010

Flag-transitive symmetric 2-(96, 20, 4)-designs.
J. Comb. Theory, Ser. A, 2009

Common circulant homogeneous factorisations of the complete digraph.
Discrete Mathematics, 2009

Strongly regular edge-transitive graphs.
Ars Math. Contemp., 2009

Primitive decompositions of Johnson graphs.
J. Comb. Theory, Ser. A, 2008

Homogeneous factorisations of graph products.
Discrete Mathematics, 2008

On the domination number of the generalized Petersen graphs.
Discrete Mathematics, 2008

Classification of line-transitive point-imprimitive linear spaces with line size at most 12.
Des. Codes Cryptogr., 2008

Homogeneous factorisations of Johnson graphs.
Des. Codes Cryptogr., 2008

On limit graphs of finite vertex-primitive graphs.
J. Comb. Theory, Ser. A, 2007

A new family of locally 5-arc transitive graphs.
Eur. J. Comb., 2007

Homogeneous factorisations of complete multipartite graphs.
Discrete Mathematics, 2007

The flag-transitive symmetric designs with 45 points, blocks of size 12, and 3 blocks on every point pair.
Des. Codes Cryptogr., 2007

Computing Minimal Polynomials of Matrices
CoRR, 2007

Imprimitive flag-transitive symmetric designs.
J. Comb. Theory, Ser. A, 2006

Homogeneous factorisations of graphs and digraphs.
Eur. J. Comb., 2006

Finite symmetric graphs with two-arc transitive quotients.
J. Comb. Theory, Ser. B, 2005

Two-arc closed subsets of graphs.
Journal of Graph Theory, 2003

Inequalities involving the Delandtsheer-Doyen parameters for finite line-transitive linear spaces.
J. Comb. Theory, Ser. A, 2003

On transitive Cayley graphs of groups and semigroups.
Eur. J. Comb., 2003

Quasiprimitivity: Structure and Combinatorial Applications.
Discrete Mathematics, 2003

Constructing Homogeneous Factorisations of Complete Graphs and Digraphs.
Graphs and Combinatorics, 2002

Finding Optimal Routings in Hamming Graphs.
Eur. J. Comb., 2002

Finite locally-quasiprimitive graphs.
Discrete Mathematics, 2002

Permutations With Restricted Cycle Structure And An Algorithmic Application.
Combinatorics, Probability & Computing, 2002

On Non-Cayley Vertex-Transitive Graphs of Order a Product of Three Primes.
J. Comb. Theory, Ser. B, 2001

Tetravalent Graphs Admitting Half-Transitive Group Actions: Alternating Cycles.
J. Comb. Theory, Ser. B, 1999

On the Isomorphism Problem for Finite Cayley Graphs of Bounded Valency.
Eur. J. Comb., 1999

Completely Transitive Codes in Hamming Graphs.
Eur. J. Comb., 1999

On finite groups with the cayley isomorphism property.
Journal of Graph Theory, 1998

Isomorphisms of Finite Cayley Digraphs of Bounded Valency.
J. Comb. Theory, Ser. B, 1998

Antipodal Distance Transitive Covers of Complete Graphs.
Eur. J. Comb., 1998

On orbital regular graphs and frobenius graphs.
Discrete Mathematics, 1998

Partition graphs for finite symmetric groups.
Journal of Graph Theory, 1997

Antipodal Distance-transitive Covers of Complete Bipartite Graphs.
Eur. J. Comb., 1997

Vertex-transitive graphs that are not Cayley graphs. II.
Journal of Graph Theory, 1996

Remarks on Path-transitivity in Finite Graphs.
Eur. J. Comb., 1996

Non-symmetric nearly triply regular designs.
Discrete Mathematics, 1996

On the Characterization of AG(n, q) by its Parameters as a Nearly Triply Regular Design.
Des. Codes Cryptogr., 1996

Classified of 2-quasi-invariant subsets.
Ars Comb., 1996

Implementing a recognition algorithm for classical groups.
Proceedings of the Groups and Computation, 1995

Problem Session at ALCOM-91.
Eur. J. Comb., 1994

A Characterization of Certain Families of 4-Valent Symmetric Graphs.
Eur. J. Comb., 1994

On 4-Valent Symmetric Graphs.
Eur. J. Comb., 1994

Vertex-Primitive Graphs of Order a Product of Two Distinct Primes.
J. Comb. Theory, Ser. B, 1993

Symmetric Graphs of Order a Product of Two Distinct Primes.
J. Comb. Theory, Ser. B, 1993

On Finite Affine 2-Arc Transitive Graphs.
Eur. J. Comb., 1993

Block-transitive, point-imprimitive designs with lambda = 1.
Discrete Mathematics, 1993

Block-transitive t-designs I: point-imprimitive designs.
Discrete Mathematics, 1993

Infinite highly arc transitive digraphs and universal covering digraphs.
Combinatorica, 1993

Half-regular symmetric designs.
Australasian J. Combinatorics, 1993

On a reduction theorem for finite, bipartite 2-arc-transitive graphs.
Australasian J. Combinatorics, 1993

Affine distance-transitive groups with alternating or symmetric point stabiliser.
Eur. J. Comb., 1992

Concerning Multiplier Automorphisms of Cyclic Steiner Triple Systems.
Des. Codes Cryptogr., 1992

The Block-Transitive, Point-Imprimitive 2-(729, 8, 1) Designs.
Appl. Algebra Eng. Commun. Comput., 1992

Computing with Group Homomorphisms.
J. Symb. Comput., 1991

Balanced directed cycle designs based on groups.
Discrete Mathematics, 1991

On minimal symmetric automorphism groups of finite symmetric graphs.
Australasian J. Combinatorics, 1991

On homomorphic images of edge transitive directed graphs.
Australasian J. Combinatorics, 1991

Computation with Matrix Groups over Finite Fields.
Proceedings of the Groups And Computation, 1991

Block-transitive designs and maximal subgroups of finite symmetric groups.
Australasian J. Combinatorics, 1990

Constructing the Vertex-Transitive Graphs of Order 24.
J. Symb. Comput., 1989

A Characterization of a Class of Symmetric Graphs of Twice Prime Valency.
Eur. J. Comb., 1989

Highly Arc Transitive Digraphs.
Eur. J. Comb., 1989

Inversive Planes of Odd Order.
Eur. J. Comb., 1989

Optimal Worst Case Trees.
Acta Inf., 1987

On 2-arc transitive graphs of girth 4.
J. Comb. Theory, Ser. B, 1983

Note on primitive permutation groups and a diophantine equation.
Discrete Mathematics, 1980

Doubly Transitive Automorphism Groups of Block Designs.
J. Comb. Theory, Ser. A, 1978